net.sf.jeppers.grid
Class DefaultGridModel

java.lang.Object
  |
  +--net.sf.jeppers.grid.AbstractGridModel
        |
        +--net.sf.jeppers.grid.DefaultGridModel

All Implemented Interfaces:

GridModel, ResizableGrid

public class DefaultGridModel

extends AbstractGridModel

implements ResizableGrid

This is an implementation of GridModel that uses a Map of cell points to the cell object values.

Author:

Cameron Zemek

Field Summary

Fields inherited from class net.sf.jeppers.grid.AbstractGridModel

listenerList

Constructor Summary

DefaultGridModel(int rows, int columns)

Method Summary

int	getColumnCount() Return the number of columns in the model.
int	getRowCount() Returns the number of rows in the model.
Object	getValueAt(int row, int column) Returns the value for the cell at row and column
void	insertColumns(int column, int columnCount) Insert columnCount columns at column.
void	insertRows(int row, int rowCount) Insert rowCount rows at row.
boolean	isCellEditable(int row, int column) Returns true if the cell at row and column is editable.
void	removeColumns(int column, int columnCount) Remove columnCount columns at column.
void	removeRows(int row, int rowCount) Remove rowCount rows at row.
void	setCellLock(boolean lock, int row, int column) Set whether cell at row and column can be editted.
void	setValueAt(Object value, int row, int column) Sets the value for the cell at row and column to value

Methods inherited from class net.sf.jeppers.grid.AbstractGridModel

addGridModelListener, fireGridCellUpdated, fireGridChanged, fireGridColumnsDeleted, fireGridColumnsInserted, fireGridColumnsUpdated, fireGridModelChanged, fireGridRowsDeleted, fireGridRowsInserted, fireGridRowsUpdated, getListeners, removeGridModelListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultGridModel

public DefaultGridModel(int rows,
                        int columns)

Method Detail

getRowCount

public int getRowCount()

Description copied from interface: GridModel

Returns the number of rows in the model.

Specified by:

getRowCount in interface GridModel

Returns:

the number of rows in the model

getColumnCount

public int getColumnCount()

Description copied from interface: GridModel

Return the number of columns in the model.

Specified by:

getColumnCount in interface GridModel

Returns:

the number of columns in the model

getValueAt

public Object getValueAt(int row,
                         int column)

Description copied from interface: GridModel

Returns the value for the cell at row and column

Specified by:

getValueAt in interface GridModel

Parameters:

row - row index of cell

column - column index of cell

Returns:

the value of the cell

isCellEditable

public boolean isCellEditable(int row,
                              int column)

Description copied from interface: GridModel

Returns true if the cell at row and column is editable. Otherwise, setValueAt on the cell will not change the value of that cell.

Specified by:

isCellEditable in interface GridModel

Parameters:

row - row index of cell

column - column index of cell

Returns:

true if the cell is editable

setCellLock

public void setCellLock(boolean lock,
                        int row,
                        int column)

Set whether cell at row and column can be editted.

Parameters:

lock - lock flag of cell

row - row index of cell

column - column index of cell

setValueAt

public void setValueAt(Object value,
                       int row,
                       int column)

Description copied from interface: GridModel

Sets the value for the cell at row and column to value

Specified by:

setValueAt in interface GridModel

Parameters:

value - new cell value

row - row index of cell

column - column index of cell

insertRows

public void insertRows(int row,
                       int rowCount)

Description copied from interface: ResizableGrid

Insert rowCount rows at row.

Specified by:

insertRows in interface ResizableGrid

Parameters:

row - the row to insert at

rowCount - the number of rows to insert

removeRows

public void removeRows(int row,
                       int rowCount)

Description copied from interface: ResizableGrid

Remove rowCount rows at row.

Specified by:

removeRows in interface ResizableGrid

Parameters:

row - the row to remove from

rowCount - the number of rows to remove

insertColumns

public void insertColumns(int column,
                          int columnCount)

Description copied from interface: ResizableGrid

Insert columnCount columns at column.

Specified by:

insertColumns in interface ResizableGrid

Parameters:

column - the column to insert at

columnCount - the number of columns to insert

removeColumns

public void removeColumns(int column,
                          int columnCount)

Description copied from interface: ResizableGrid

Remove columnCount columns at column.

Specified by:

removeColumns in interface ResizableGrid

Parameters:

column - the column to remove from

columnCount - the number of columns to remove